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View Full Version : Good Morning...As if the Great Depression and the Dust Bowl weren't bad enough



Okla-homey
7/26/2006, 06:09 AM
A plague of locusts too!

July 26, 1931 Grasshoppers bring ruin to Midwest

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75 years ago on this day in 1931, a swarm of grasshoppers descends on crops throughout the American heartland, devastating millions of acres. Iowa, Nebraska and South Dakota, already in the midst of a bad drought, suffered tremendously from this disaster.

Since the very beginning of agriculture, people have struggled to prevent insects from eating their crops. Locusts and grasshoppers, insect cousins, are among the most feared pests.

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Iowa farm family surveys locust devastation in 1931

A plague of these insects can occur when conditions cause their populations to suddenly explode. Usually this happens under drought or very dry conditions, since their egg pods are vulnerable to fungus in wet soil. When the soil is very dry, swarms can develop.

Professor Jeff Lockwood of Wyoming describes being in a swarm as follows, “They explode from beneath your feet. There’s sort of a rolling wave that forms out it front of you. They hit up against your body and cling against your clothes. It’s almost like being immersed in a gigantic living being.” Locusts and grasshoppers undergo a significant transformation when they become part of a swarm. Their wings and jaws grow, enabling them to travel greater distances and increasing their appetite.

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Some people still kept their sense of humor about it

The July 1931 swarm was said to be so thick that it blocked out the sun and one could shovel the grasshoppers with a scoop. Cornstalks were eaten to the ground and fields left completely bare.

Since the early 1930s, swarms have not been seen in the United States. However, North Africa and parts of the Middle East continue to experience problems with insect swarms, which sometimes includes as many as 1 billion bugs.

http://img80.imageshack.us/img80/8679/zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz zzzmp8.gif (http://imageshack.us)

Wanna learn more about American grasshopper swarms? Some guy has written a book:

http://img53.imageshack.us/img53/3711/zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz zzzem6.jpg (http://imageshack.us)

http://img53.imageshack.us/img53/2746/insane7zokh0.jpg (http://imageshack.us)

Mixer!
7/26/2006, 06:39 AM
Didn't this lead to arrival of DDT?

Okla-homey
7/26/2006, 06:42 AM
Didn't this lead to arrival of DDT?

I think DDT was more an anti-mosquito measure, but I could be wrong. I did read an account while preparing this that one thing they tried was baiting the 'hoppers with bran "cookies" laced with arsenic tossed out into the fields.

sooner n houston
7/26/2006, 09:44 AM
Why hasn't this happened recently? We've certianly had drought conditions.

Okla-homey
7/26/2006, 09:46 AM
Why hasn't this happened recently? We've certianly had drought conditions.

Read the guy's book. Apparently he has a chapter on it. We'll expect a report most riki-tik!

Vaevictis
7/26/2006, 09:58 AM
Why hasn't this happened recently? We've certianly had drought conditions.

A little while ago, there was a special on TV about this.

http://news.bbc.co.uk/2/hi/science/nature/1243581.stm
http://www.abc.net.au/science/news/stories/s266199.htm

Essentially, if you "tickle" the right part of a locust's body at the right time during its development, it turns from a regular grasshopper into a swarming locust. They think this happens naturally in nature when the concentration of locusts in an area gets large enough that they are packed together and they tickle each other; this would likely happen when there isn't enough food in an area and they all end up having to go to limited food resources and encounter each other there.

As to why it hasn't happened recently, I don't remember. They had some theories, but it's been awhile and I've forgotten them.

royalfan5
7/26/2006, 10:30 AM
The stories my Grandparents has told me about this time period are quite eye opening. It took some hard ************* to stay on the farm on the high plains during this time period.

soonerjoker
7/26/2006, 11:28 AM
i remember great swarms of locusts or something when i was a kid in okmulgee.

back in the 40s or 50s.

made roads slick for driving.

Vaevictis
7/26/2006, 11:30 AM
Just remember kids, according to your Bible, locusts are good eatin'!

Chuck Bao
7/26/2006, 01:21 PM
Just remember kids, according to your Bible, locusts are good eatin'!

Deep-fired grasshopper ain't bad as a snack with beer, but I wouldn't want to try to make a meal of it. :pop:

Taxman71
7/26/2006, 01:30 PM
http://img53.imageshack.us/img53/3711/zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz zzzem6.jpg (http://imageshack.us)


Why is a grasshopper on the cover of a book titled "Locust"?